28211670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18439}}^1$

素因数の和:18469

約数の個数: 48

約数和(自身を含む): 77669280

約数和(自身を除く): 49457610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18439, 36878, 55317, 92195, 110634, 165951, 184390, 276585, 313463, 331902, 553170, 626926, 829755, 940389, 1567315, 1659510, 1880778, 2821167, 3134630, 4701945, 5642334, 9403890, 14105835, 28211670]

約数ペア:

[(1, 28211670), (2, 14105835), (3, 9403890), (5, 5642334), (6, 4701945), (9, 3134630), (10, 2821167), (15, 1880778), (17, 1659510), (18, 1567315), (30, 940389), (34, 829755), (45, 626926), (51, 553170), (85, 331902), (90, 313463), (102, 276585), (153, 184390), (170, 165951), (255, 110634), (306, 92195), (510, 55317), (765, 36878), (1530, 18439)]